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Sql - Interview Questions and Answers for 'Cogent infotech corp' - 4 question(s) found - Order By Newest

 Q1. Difference between Inner and Outer Join ?Database
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Ans. Inner join is the intersection of two tables on a particular columns whereas Outer Join is the Union of two tables.

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   Like         Discuss         Correct / Improve     sql   joins   inner join   outer join     Asked in 3 Companies      basic        frequent


 Q2. What is Left Outer Join ?Database2018-01-05 15:25:44

 This question was recently asked at 'NIIT Tech,Cogent Infotech Corp'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve     database   database joins   left outer join  sql     Asked in 2 Companies


 Q3. Difference between Left and Inner Join ?SQL2018-05-24 13:24:47

 This question was recently asked at 'Canopy Tax,Cogent Infotech Corp'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve     sql     Asked in 2 Companies


 Q4. create an SQL query across multiple tables involving outer joins Database2019-01-27 16:06:28

Ans. Select * from table1 t1Left outer join table2 t2 on t1.tid = t2.id

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   Like         Discuss         Correct / Improve     sql query  database  outer joins     Asked in 2 Companies



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